alighasami
3d5eaf9445
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17 lines
579 B
TypeScript
17 lines
579 B
TypeScript
import { UserError } from 'n8n-workflow';
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import { WorkflowEntity } from '../../entities';
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import type { IrreversibleMigration, MigrationContext } from '../migration-types';
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export class PurgeInvalidWorkflowConnections1675940580449 implements IrreversibleMigration {
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async up({ queryRunner }: MigrationContext) {
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const workflowCount = await queryRunner.manager.count(WorkflowEntity);
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if (workflowCount > 0) {
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throw new UserError(
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'Migration "PurgeInvalidWorkflowConnections1675940580449" is no longer supported. Please upgrade to n8n@1.0.0 first.',
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);
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}
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}
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}
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